can promote cooperation through a combination of sorting and opportunistic signaling, with late period defections by … remains unclear. In each of six treatments that vary the cooperation premium and the informational basis for reputation …, that with a high cooperation premium and good information, investment in reputation grows across sets of finitely …

cooperation), especially for Partners. These results suggest Take framing and Individual-level feedback increase the variability … of cooperation. …

A novel version of a Voluntary Contribution Mechanism game tests how player cooperation responds to changes in … incentives, i.e., payoffs that depend on performance relative to different reference groups. Cooperation is greatest when players …

This paper examines whether an institution has a differing impa ct on cooperation if it is introduced by a … implemented institutions lead to m ore cooperation than iden- tical exogenous institutions. Especially the subjects who i nitially …

equilibrium strategy. Exclusion has a positive impact on cooperation when it is followed by a quick rather than a slow … retaliation. Post-exclusion cooperation and forgiveness depend not only on the length of exclusion but also on the perceived …

is able to sustain cooperation in groups even when it is observed only in the end of the interaction sequence. Our …. Providing both unobserved and observed punishment strongly enhances cooperation within groups – strikingly, even with less …

We analyze the interplay between cooperation norms and people's punishment behavior in a social-dilemma game with …

Carpenter and Matthews (2009) examine the cooperation norms determining people's punishment behavior in a social …